What is causing your symptoms? 2 possible conditions

See a list of possible causes in order from the most common to the least.

Colorectal cancer is a cancer that originates in the rectum or colon. Both of these organs are located at the lower portion of your digestive system. The colon is at the end of the large intestine and the rectum is a...

Healthline’s mission is to make the people of the world healthier through the power of information. We do this by creating quality health information that is authoritative, approachable, and actionable.

Join more than 30 million monthly visitors like you and let Healthline be your guide to better health.